Bill and Melinda Gates were included in the “Impact” category along with Warren and Susie Buffett. The billionaires announced earlier this year that they’ll donate a large part of their fortunes to charity.

“Cantwell has been one of the few Democratic senators willing to criticize the White House for its management of the economy, even calling the administration out for ignoring the input of women. A staunch environmentalist and progressive, she teamed up with John McCain to get the word out about the need to separate commercial and investment banking, and doubled down on her commitment to regulate the derivatives market.”